CA2159074C - Macroscopically expanded plastic web having improved fluid drainage - Google Patents
Macroscopically expanded plastic web having improved fluid drainage Download PDFInfo
- Publication number
- CA2159074C CA2159074C CA002159074A CA2159074A CA2159074C CA 2159074 C CA2159074 C CA 2159074C CA 002159074 A CA002159074 A CA 002159074A CA 2159074 A CA2159074 A CA 2159074A CA 2159074 C CA2159074 C CA 2159074C
- Authority
- CA
- Canada
- Prior art keywords
- web
- layer
- fibers
- fluid
- topsheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 0 C*1CC(C)(C)CCC1 Chemical compound C*1CC(C)(C)CCC1 0.000 description 1
Classifications
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-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/608—Including strand or fiber material which is of specific structural definition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/676—Vinyl polymer or copolymer sheet or film [e.g., polyvinyl chloride, polyvinylidene chloride, polyvinyl acetate, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
- Y10T442/678—Olefin polymer or copolymer sheet or film [e.g., polypropylene, polyethylene, ethylene-butylene copolymer, etc.]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Laminated Bodies (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/042,365 | 1993-04-02 | ||
| US08/042,365 US5368910A (en) | 1993-04-02 | 1993-04-02 | Macroscopically expanded plastic web having improved fluid drainage |
| PCT/US1994/003161 WO1994022408A1 (en) | 1993-04-02 | 1994-03-23 | Macroscopically expanded plastic web having improved fluid drainage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2159074A1 CA2159074A1 (en) | 1994-10-13 |
| CA2159074C true CA2159074C (en) | 2000-02-08 |
Family
ID=21921509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002159074A Expired - Fee Related CA2159074C (en) | 1993-04-02 | 1994-03-23 | Macroscopically expanded plastic web having improved fluid drainage |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US5368910A (de) |
| EP (1) | EP0691834B1 (de) |
| JP (1) | JPH08508426A (de) |
| KR (1) | KR100353697B1 (de) |
| AT (1) | ATE175860T1 (de) |
| AU (1) | AU6414594A (de) |
| CA (1) | CA2159074C (de) |
| DE (1) | DE69416118T2 (de) |
| ES (1) | ES2126747T3 (de) |
| NZ (1) | NZ263447A (de) |
| SG (1) | SG79911A1 (de) |
| WO (1) | WO1994022408A1 (de) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW273531B (en) * | 1991-08-14 | 1996-04-01 | Chicopee | Textile-like apertured plastic films |
| US5514105A (en) * | 1992-01-03 | 1996-05-07 | The Procter & Gamble Company | Resilient plastic web exhibiting reduced skin contact area and enhanced fluid transfer properties |
| DE69422999T2 (de) * | 1993-11-18 | 2000-08-17 | The Procter & Gamble Company, Cincinnati | Bahn für absorbierende artikel mit texturierter trägerberührungsoberfläche |
| WO1995013773A1 (en) * | 1993-11-18 | 1995-05-26 | The Procter & Gamble Company | Fibrous and apertured, three-dimensional, macroscopically expanded plastic web |
| US5665452A (en) * | 1994-03-03 | 1997-09-09 | The Procter & Gamble Company | Three-dimensional, macroscopically expanded, apertured laminate webs |
| AU732834B2 (en) * | 1994-06-30 | 2001-05-03 | Procter & Gamble Company, The | Fluid transport webs exhibiting surface energy gradients |
| HU222768B1 (hu) * | 1994-06-30 | 2003-10-28 | The Procter & Gamble Company | Folyadékszállító szövedék felületi energiagradienssel, eljárás előállítására és ezt tartalmazó abszorbens cikk |
| CZ287033B6 (en) * | 1994-06-30 | 2000-08-16 | Procter & Gamble | Fluid-pervious structure, exhibiting surface energy gradient |
| US5753342A (en) * | 1994-09-23 | 1998-05-19 | Tredegar Industries, Inc. | Vacuum assisted application of thin coatings on apertured substrates and articles produced therefrom |
| WO1996026697A1 (en) | 1995-02-28 | 1996-09-06 | Tredegar Industries, Inc. | Three-dimensional film formed by melt bonding fibers on the surface of a polymeric film |
| US5693037A (en) * | 1995-04-21 | 1997-12-02 | The Procter & Gamble Company | Absorbent articles having improved surfactant-treated hydrophilic topsheets |
| US6222092B1 (en) * | 1995-08-28 | 2001-04-24 | Paragon Trade Brands, Inc. | Absorbent garment with top sheet impediment to liquid flow |
| US5770144A (en) * | 1995-09-01 | 1998-06-23 | Mcneil-Ppc, Inc. | Method of forming improved apertured films by using fluid perforation |
| US5980814A (en) * | 1995-09-01 | 1999-11-09 | Mcneil-Ppc, Inc. | Method for making an apertured film coated with a surface-active agent |
| US5648142A (en) * | 1995-10-19 | 1997-07-15 | Eastman Chemical Company | Perforated films having channels with cutout portions capable of spontaneous fluid inversion |
| US5603707A (en) * | 1995-11-28 | 1997-02-18 | The Procter & Gamble Company | Absorbent article having a rewet barrier |
| AU731558B2 (en) * | 1995-12-28 | 2001-04-05 | Procter & Gamble Company, The | Absorbent articles having fluid contact angle gradients |
| JP3245176B2 (ja) * | 1995-12-28 | 2002-01-07 | ザ、プロクター、エンド、ギャンブル、カンパニー | 液体接触角勾配および穿孔バックシート層を有する吸収性製品 |
| EP0793952A1 (de) * | 1996-03-07 | 1997-09-10 | The Procter & Gamble Company | Absorbierende Artikel mit Flüssigkeitskontaktwinkelgradienten zwischen der Deckschicht und dem saugfähigen Kern |
| US5628856A (en) * | 1996-04-29 | 1997-05-13 | The Procter & Gamble Company | Method for forming a composite elastic material |
| US5645672A (en) * | 1996-06-24 | 1997-07-08 | The Proctor & Gamble Company | Method for forming a composite elastic material |
| US5792412A (en) * | 1996-09-13 | 1998-08-11 | The Procter & Gamble Company | Apertured films having durable wettability and processes for marking them |
| JPH10211232A (ja) * | 1997-01-31 | 1998-08-11 | Uni Charm Corp | 使い捨て体液吸収性着用物品の表面シートおよびその製造方法 |
| JP3484037B2 (ja) * | 1997-01-31 | 2004-01-06 | ユニ・チャーム株式会社 | 使い捨て体液吸収性物品の表面シート |
| US5990377A (en) * | 1997-03-21 | 1999-11-23 | Kimberly-Clark Worldwide, Inc. | Dual-zoned absorbent webs |
| AU6464698A (en) | 1997-03-21 | 1998-10-20 | Kimberly-Clark Worldwide, Inc. | Dual-zoned absorbent webs |
| US5919177A (en) * | 1997-03-28 | 1999-07-06 | Kimberly-Clark Worldwide, Inc. | Permeable fiber-like film coated nonwoven |
| US6290685B1 (en) | 1998-06-18 | 2001-09-18 | 3M Innovative Properties Company | Microchanneled active fluid transport devices |
| US6431695B1 (en) | 1998-06-18 | 2002-08-13 | 3M Innovative Properties Company | Microstructure liquid dispenser |
| US6524488B1 (en) | 1998-06-18 | 2003-02-25 | 3M Innovative Properties Company | Method of filtering certain particles from a fluid using a depth loading filtration media |
| US5948711A (en) * | 1997-08-12 | 1999-09-07 | Closson; Addison W. | Barrier fabric for incontinent material |
| US6420625B1 (en) * | 1997-09-12 | 2002-07-16 | Kimberly-Clark Worldwide, Inc. | Breathable, liquid-impermeable, apertured film/nonwoven laminate and process for making same |
| US6096668A (en) * | 1997-09-15 | 2000-08-01 | Kimberly-Clark Worldwide, Inc. | Elastic film laminates |
| USD408912S (en) | 1997-10-01 | 1999-04-27 | Sca Molnlycke Ab | Sanitary napkin |
| SE516777C2 (sv) * | 1997-12-03 | 2002-02-26 | Sca Hygiene Prod Ab | Absorberande alster med skikt av kontinuerliga fibrer |
| US6291050B1 (en) | 1998-10-30 | 2001-09-18 | The Procter & Gamble Company | Topsheet systems for absorbent articles exhibiting improved hydrophilicity gradients |
| US6273938B1 (en) | 1999-08-13 | 2001-08-14 | 3M Innovative Properties Company | Channel flow filter |
| US6454839B1 (en) | 1999-10-19 | 2002-09-24 | 3M Innovative Properties Company | Electrofiltration apparatus |
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-
1993
- 1993-04-02 US US08/042,365 patent/US5368910A/en not_active Expired - Lifetime
-
1994
- 1994-03-23 AT AT94911688T patent/ATE175860T1/de not_active IP Right Cessation
- 1994-03-23 DE DE69416118T patent/DE69416118T2/de not_active Expired - Fee Related
- 1994-03-23 SG SG9607938A patent/SG79911A1/en unknown
- 1994-03-23 EP EP94911688A patent/EP0691834B1/de not_active Expired - Lifetime
- 1994-03-23 ES ES94911688T patent/ES2126747T3/es not_active Expired - Lifetime
- 1994-03-23 JP JP6522176A patent/JPH08508426A/ja active Pending
- 1994-03-23 CA CA002159074A patent/CA2159074C/en not_active Expired - Fee Related
- 1994-03-23 WO PCT/US1994/003161 patent/WO1994022408A1/en not_active Ceased
- 1994-03-23 KR KR1019950704273A patent/KR100353697B1/ko not_active Expired - Fee Related
- 1994-03-23 AU AU64145/94A patent/AU6414594A/en not_active Abandoned
- 1994-03-23 NZ NZ263447A patent/NZ263447A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE69416118T2 (de) | 1999-06-02 |
| SG79911A1 (en) | 2001-04-17 |
| KR960701620A (ko) | 1996-03-28 |
| AU6414594A (en) | 1994-10-24 |
| CA2159074A1 (en) | 1994-10-13 |
| EP0691834A1 (de) | 1996-01-17 |
| KR100353697B1 (ko) | 2003-03-10 |
| NZ263447A (en) | 1997-12-19 |
| ES2126747T3 (es) | 1999-04-01 |
| DE69416118D1 (de) | 1999-03-04 |
| US5368910A (en) | 1994-11-29 |
| WO1994022408A1 (en) | 1994-10-13 |
| ATE175860T1 (de) | 1999-02-15 |
| JPH08508426A (ja) | 1996-09-10 |
| EP0691834B1 (de) | 1999-01-20 |
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Legal Events
| Date | Code | Title | Description |
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| EEER | Examination request | ||
| MKLA | Lapsed |